When it comes to IVF technology, the highest quality hospitals in the world are located in the U.S. The U.S. IVF technology is world-class in terms of both success rate, and safety and security.
The success rate of IVF in China is currently around 40%, and the success rate of IVF in the United States is around 70%-80%, which is the most obvious advantage of IVF in the United States that is more expensive than other places. Of course, the price in the U.S. will also be a little higher.
In fact, the success rate of IVF is related to many factors. Such as age, infertility causes, uterine environment, ovarian function, number and quality of eggs and sperm, hormone levels, doctor's skill level and medical environment.
Secondly, there is also a direct relationship with the patient's psychological state, women with heavy psychological stress, the endocrine will be affected, blood vessels are in a state of contraction for a long time, which will affect the uterus, ovaries local blood flow, resulting in IVF embryos can not be implanted after transplantation, which affects the success rate of IVF.
Of these, the influence of a woman's age is the most significant. In foreign countries, the success rate of women aged 25-35 is higher than the average of 50%-60%, some as high as 70%, or even a little higher
But at the age of 40 and above the success rate will be greatly reduced, and will gradually reduce the success rate, 40 years old can only reach about 30%, mainly because of the older the quality and number of eggs will decline.
In addition, the success rate of IVF techniques varies from country to country and from hospital to hospital due to differences in technology and treatment protocols.
Currently, the highest success rate of IVF is in the United States, reaching 65-70%, followed by Thailand, which can also reach 50%, while the average success rate of IVF in China is about 30-40%.